6909820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20323}}^1$

素因数の和:20349

約数の個数: 24

約数和(自身を含む): 15364944

約数和(自身を除く): 8455124

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 20323, 40646, 81292, 101615, 203230, 345491, 406460, 690982, 1381964, 1727455, 3454910, 6909820]

約数ペア:

[(1, 6909820), (2, 3454910), (4, 1727455), (5, 1381964), (10, 690982), (17, 406460), (20, 345491), (34, 203230), (68, 101615), (85, 81292), (170, 40646), (340, 20323)]